(0.2)^2x-1 = 1 According to class 9
Answers
Answered by
10
Answer:
Step-by-step explanation:
0.2^2x-1=1
(0.2^2x-1)-1=0
(0.2^2x-1)-0.2^-2=0
0.2^2x-1=0.2^-2
2x-1=-2
2x=-2+1
2x=-1
x=-1/2
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Answered by
3
Answer:
1/2
Step-by-step explanation:
let x be 1/2
Remember a^0=1
So (1/5)^0=1
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